Daily Sunspot Evaluation
Observation Sheet Wednesday, 5 September 2001
There is no typed record for this day. The values below were read by computer from the table on the sheet; when in doubt, see the drawing. Details →
- Number of groups (g)
- 9
- Number of spots (f)
- 89
- Relative number (R)
- 179
- Observer
- AK0
- Reading
- all checks consistent
- File
- 20010905.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | HS – 1 | 21 | 55W | 247 | 58W | 2 | |
| 2 | EKC – 45 | 12 | 27W | 219 | 30W | 13.5 | |
| 3 | AX – 2 | 13 | 31E | 161 | 28E | ~1 | |
| 4 | ? – 3 | -20 | 75W | 267 | 78W | ? | |
| 5 | HR – 1 | -17 | 51W | 243 | 54W | 1 | |
| 6 | HA – 1 | -8 | 32E | 160 | 29E | 1 | |
| 7 | EAC – 19 | -17 | 39E | 154 | 36E | ~14 | |
| 8 | FAI – 9 | -14 | 65E | 127 | 62E | ~16 | |
| 9 | ? – 8 | -21 | 72E | 120 | 69E | ? |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.